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Samsung LE37M87BDX User Manual

Samsung LE37M87BDX
143 pages
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TFT-LCD TV
Chassis GTU37SEN
GTU40SEN
GTU46SEN
GTU52SEN
Model LE37M87BDX
LE40M87BDX
LE46M87BDX
LE52M87BDX
Manual
SERVICE
TFT-LCD TV Fashion Feature
- Luxurious Slim Design
- Supreme Picture Quality
- Supreme Sound Quality
- Supreme Convenience Quality
- Convenience for Users
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Samsung LE37M87BDX Specifications

General IconGeneral
Screen Size37 inches
Display TechnologyLCD
Resolution1920 x 1080
HDMI Ports3
Component Video Inputs1
Composite Video Inputs1
Audio Output2 x 10W
Response Time8 ms
Aspect Ratio16:9
USB Ports1
Viewing Angle178°

Summary

Precautions

Safety Precautions

General safety and warnings to prevent damage and electrical shock hazards.

Servicing Precautions

Precautions for servicing, including general servicing and handling of ESD sensitive components.

Static Electricity Precautions

Techniques to reduce component damage caused by static electricity during servicing.

Installation Precautions

Safety guidelines for installing the product, including handling and ventilation.

Product Specifications

Fashion Feature

Highlights key features like Full HD, improved sound, connectivity, and auto wall mount.

LE37M86BDX Specifications

Detailed technical specifications for the LE37M86BDX model, including panel, frequency, resolution, and power.

LE40M86BDX Specifications

Detailed technical specifications for the LE40M86BDX model, including panel, frequency, resolution, and power.

LE46M86BDX Specifications

Detailed technical specifications for the LE46M86BDX model, including panel, frequency, resolution, and power.

LE52M86BDX Specifications

Detailed technical specifications for the LE52M86BDX model, including panel, frequency, resolution, and power.

Spec Comparison

Compares specifications like design, frequency, resolution, and power consumption across models.

Option Specification

Lists optional accessories like remote control, power cord, stand, and cleaning cloth.

Alignments and Adjustments

Service Instruction

General instructions for performing TV adjustments and checks, including test equipment usage.

How to Access Service Mode

Steps to enter factory mode and perform panel checks, including button sequences.

Factory Data

Details on factory data settings, calibration options, and option tables with ranges.

Service Adjustment

Procedures for white balance calibration and adjustment using specific patterns and equipment.

Software Upgrade

Instructions on how to update the Flash ROM using a flash downloader tool.

Trouble shooting

First Checklist for Troubleshooting

Initial checks for troubleshooting, focusing on cable connections, power input, and voltages.

Checkpoints by Error Mode

Troubleshooting steps based on specific error modes like 'No Power' and 'No Video'.

Exploded View and Parts List

LE37M87BDX Exploded View

An exploded diagram showing the physical arrangement of parts for the LE37M87BDX model.

LE40M87BDX Exploded View

An exploded diagram showing the physical arrangement of parts for the LE40M87BDX model.

LE46M87BDX Exploded View

An exploded diagram showing the physical arrangement of parts for the LE46M87BDX model.

LE52M87BDX Exploded View

An exploded diagram showing the physical arrangement of parts for the LE52M87BDX model.

Electrical Parts List

LE40M87BDX Parts List

A comprehensive list of electrical parts, codes, and specifications for the LE40M87BDX model.

Block Diagram

Block Diagram

A high-level overview of the TV's internal architecture and signal flow between major components.

Wiring Diagram

Wiring Diagram

Detailed wiring connections for the main board, illustrating power and signal routing.

Main Board Layout

A visual layout of the main board, identifying key components and connectors.

PIN characteristic

Pin assignments and voltage characteristics for main board power supply and speaker connectors.

Power Board Layout

A diagram showing the layout of the power board, including AC input and power supply connections.

Schematic Diagrams

Stand by Power Schematic Diagram

Schematic diagram detailing the stand-by power supply circuit.

Sound Processing Schematic Diagram

Schematic diagram illustrating the sound processing circuits, including sound amp and receiver.

Input & Output Jack I Schematic Diagram

Schematic diagrams for HDMI, PC, DVI, and component input/output jacks.

Input & Output Jack II Schematic Diagram

Schematic diagrams for SCART, AV, S-Video, and MMS input/output connections.

MICOM Schematic Diagram

Schematic diagram for the MICOM (microcomputer) control system.

SVP-UX Schematic Diagram

Schematic diagram for the SVP-UX video processing unit.

DDR & Tuner Schematic Diagram

Schematic diagrams for the DDR memory and tuner circuits.

DTV Reset & AV out Schematic Diagram

Schematic diagrams related to DTV reset functionality and AV output.

DTV Memory & STi5105 Schematic Diagram

Schematic diagrams for DTV memory and the STi5105 chipset.

PCMCIA & STi5105 Schematic Diagram

Schematic diagrams for PCMCIA interface and the STi5105 chipset.

Operating Instructions and Installation

Front

Description of the TV's front panel controls and their functions, including buttons and indicators.

Connection Panel

Details on connecting external devices via various ports like HDMI, Component, and AV.

Remote Control

Explanation of the remote control buttons and their functions for TV operation and features.

Disassembly and Reassembly

Disassembly

Step-by-step instructions for safely disassembling the TV, including cautions.

Reassembly

Guidelines for reassembling the TV after servicing, in reverse order of disassembly.

PCB Diagram

Main PCB Layout

A diagram showing the layout of the main PCB, identifying key ICs and connectors.

IP Board Diagram

A diagram illustrating the IP board, likely related to power supply and inverter functions.

Circuit Descriptions

Block description

Describes the main functional blocks of the TV system, including main, IP, and T-con boards.

Main Block

Detailed block diagram of the main TV processing unit, showing major ICs and interfaces.

IP Board

Schematic block diagram of the IP board, showing power supply and inverter stages.

Reference Infomation

Technical Terms

Glossary of technical terms used in the manual, explaining concepts like TFT-LCD, PLL, and Inverter.

Pin Assignments

Detailed pin assignments for various connectors like DVI-D, Component, S-Video, and D-SUB.

Timing Chart

Timing specifications for LCD panel modes, detailing horizontal and vertical signal timings.

Panel Description

Information linking panel part numbers to maker, model, and specific features.

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